FESTO Filter Regulator MS4

FILTER REGULATOR MS4-LFR

All compressed air preparation functions: pressure control, switch-on, filter control and soft start valves with safety function, filter, pressure and flow sensors, dryers, water separators, sensors, lubricators and distributors.

Grid dimension 40mm
Directly actuated diaphragm control valve
Good control characteristics with minimal pressure hysteresis and primary pressure compensation
Good particle and condensate separation
With or without secondary exhausting
High flow rate
Lockable rotary knob
Return flow option for exhausting from output 2 to input 1 already integrated

Type codes

001	Series	009	Pressure gauge alternatives
MS	MS series		None
		A4	Adapter for EN pressure gauge 1/4, without pressure gauge
002	Size	A8	Adapter for EN pressure gauge 1/8, without pressure gauge
4	Grid dimension 40 mm	AD7	Pressure sensor with switching display, M8 plug,
			threshold value comparator, PNP, N/O
003	Function	AD8	Pressure sensor with switching display, M8 plug,
LFR	Filter regulator		threshold value comparator, PNP, N/C
		AD9	Pressure sensor with switching display, M8 plug,
004	Pneumatic connection		window comparator, PNP, N/O
1/8	Female thread G1/8	AD10	Pressure sensor with operational status indicator,
1/4	Female thread G1/4		M8 plug, window comparator, PNP, N/C
AGA	Sub-base G1/8	AD11	Pressure sensor with LCD display, M12 plug, 4-pin,
AGB	Sub-base G1/4		IO-Link®, PNP, NPN, 0…10 V, 1…5 V, 4…20 mA
AGC	Sub-base G3/8	AD12	Pressure sensor with LCD display, M8 plug, 4-pin,
AQK	Sub-base 1/8 NPT		IO-Link®, PNP, NPN, 0…10 V, 1…5 V, 4…20 mA
AQN	Sub-base 1/4 NPT	RG	Integrated pressure gauge, red/green scale
AQP	Sub-base 3/8 NPT	VS	Cover plate

005	Pressure regulation range	010	Secondary exhausting
D5	0.3 … 4 bar		With secondary exhausting
D6	0.3 … 7 bar	OS	Without secondary exhaust
D7	0.5 … 12 bar
		011	Rotary knob alternative
006	Filter design		None
C	5 µm	LD	Long rotary knob
E	40 µm
		012	Lockability
007	Bowl		None
R	Plastic bowl with plastic bowl guard	AS	Can be locked using accessories
U	Metal bowl	E11	With integrated lock

008	Condensate drain	013	Type of mounting
M	Manually		Without mounting bracket
H	Semi-automatic	WR	Mounting bracket with knurled nut on regulator knob
V	Automatic	WP	Mounting bracket basic design
		WPM	Mounting bracket for hooking in service unit components
		WB	Mounting centrally at rear (wall mounting top and bottom),
			connecting plates not required
		WBM	Mounting centrally at rear (wall mounting top), connecting
			plates not required

		014	EU certification
			None
		EX4	II 2GD

		015	UL certification
			None
		UL1	cULus ordinary location for Canada and USA

		016	Flow direction
			Flow direction from left to right
		Z	Flow direction from right to left

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